[Retracted] Experimental Study on Surface Roughness and Flank Wear in Turning of Nimonic C263 under Dry Cutting Conditions

Figure 9

(a)–(d) SEM micrographs of machined surface at different cutting conditions using CBN insert.

(a) SEM image at -80 m/min, -0.159 mm/rev, and -0.75 mm

(b) SEM image at -125 m/min, -0.159 mm/rev, and -0.75 mm

(c) SEM image -190 m/min, -0.096 mm/rev, and -0.75 mm

(d) SEM image -190 m/min, -0.159 mm/rev, and -0.75 mm